Chemistry (Combined Science) · IGCSE · Edexcel · Pearson Edexcel International GCSE Science (Double Award) — Chemistry (Modular) — 4XSD1 · Specification point · 6.19 · Inorganic chemistry: Part 2 · Chemical tests
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6.19 describe tests for these anions: • Cl⁻, Br⁻ and I⁻ using acidified silver nitrate solution • SO₄²⁻ using acidified barium chloride solution • CO₃²⁻ using hydrochloric acid and identifying the gas evolved |